TY  - BOOK
AU  - Wetzel,Robert G.
TI  - Limnology: lake and river ecosystems 
SN  - 0127447601 (alk. paper)
AV  - QH96 .W47 2001
PY  - 2001///
CY  - San Diego
PB  - Academic Press
UR  - http://www.loc.gov/catdir/description/els031/00110178.html
UR  - http://www.loc.gov/catdir/enhancements/fy0610/00110178-t.html
ER  -